Home / 27,430.94-41,156.66-10,802.57

Finding the Fourth Proportional to 27,430.94, 41,156.66 and 10,802.57

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Solution

The fourth proportional to 27,430.94, 41,156.66 and 10,802.57 is: 16,207.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,430.94 : 41,156.66 = 10,802.57 : x
  2. Step 2: Convert to fraction form
    27,430.94/41,156.66 = 10,802.57/x
  3. Step 3: Cross multiply
    27,430.94x = 41,156.66 × 10,802.57
  4. Step 4: Simplify right side
    27,430.94x = 444,597,494.83
  5. Step 5: Solve for x
    x = 444,597,494.83/27,430.94
  6. Step 6: Final answer
    x = 16,207.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.